.themaa-container {
    margin: auto;
    width: 500px;
    background: linear-gradient(115deg, #10232D 0%, #172B38 55%, #202744 100%);
}

.themaa-container b {
    color: #00B847;
}

.themaatitel {
    position: relative;
    text-align: center;
    margin: 15px;
    margin-bottom: 0px;
    font-size: 20px;
    color: #D4E0EA;
    background: #142635;
    padding: 1px;
    text-transform: uppercase;
    border: 1px solid #315669;
}

.themaatitel::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    width: 18px;
    height: 10px;
    border-top: 3px solid #00B847;
    border-left: 3px solid #00B847;
    box-sizing: border-box;
    pointer-events: none;
}

.themaatitel::after {
    content: "";
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 18px;
    height: 10px;
    border-bottom: 3px solid #00B847;
    border-right: 3px solid #00B847;
    box-sizing: border-box;
    pointer-events: none;
}

.themaatext {
    font-size: 12px;
    margin: 12px;
    color: #D4E0EA;
    text-align: justify;
}

.themaa-zwischentitel {
    position: relative;
    background: #142635;
    text-transform: uppercase;
    padding: 2px;
    text-align: center;
    color: #D4E0EA;
    border: 1px solid #315669;
}

.themaa-zwischentitel::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    width: 16px;
    height: 10px;
    border-top: 3px solid #00B847;
    border-left: 3px solid #00B847;
    box-sizing: border-box;
    pointer-events: none;
}

.themaa-zwischentitel::after {
    content: "";
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 16px;
    height: 10px;
    border-bottom: 3px solid #00B847;
    border-right: 3px solid #00B847;
    box-sizing: border-box;
    pointer-events: none;
}